40976800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 111367872

約数和(自身を除く): 70391072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 131, 136, 160, 170, 184, 200, 230, 262, 272, 340, 368, 391, 400, 425, 460, 524, 544, 575, 655, 680, 736, 782, 800, 850, 920, 1048, 1150, 1310, 1360, 1564, 1700, 1840, 1955, 2096, 2227, 2300, 2620, 2720, 3013, 3128, 3275, 3400, 3680, 3910, 4192, 4454, 4600, 5240, 6026, 6256, 6550, 6800, 7820, 8908, 9200, 9775, 10480, 11135, 12052, 12512, 13100, 13600, 15065, 15640, 17816, 18400, 19550, 20960, 22270, 24104, 26200, 30130, 31280, 35632, 39100, 44540, 48208, 51221, 52400, 55675, 60260, 62560, 71264, 75325, 78200, 89080, 96416, 102442, 104800, 111350, 120520, 150650, 156400, 178160, 204884, 222700, 241040, 256105, 301300, 312800, 356320, 409768, 445400, 482080, 512210, 602600, 819536, 890800, 1024420, 1205200, 1280525, 1639072, 1781600, 2048840, 2410400, 2561050, 4097680, 5122100, 8195360, 10244200, 20488400, 40976800]

約数ペア:

[(1, 40976800), (2, 20488400), (4, 10244200), (5, 8195360), (8, 5122100), (10, 4097680), (16, 2561050), (17, 2410400), (20, 2048840), (23, 1781600), (25, 1639072), (32, 1280525), (34, 1205200), (40, 1024420), (46, 890800), (50, 819536), (68, 602600), (80, 512210), (85, 482080), (92, 445400), (100, 409768), (115, 356320), (131, 312800), (136, 301300), (160, 256105), (170, 241040), (184, 222700), (200, 204884), (230, 178160), (262, 156400), (272, 150650), (340, 120520), (368, 111350), (391, 104800), (400, 102442), (425, 96416), (460, 89080), (524, 78200), (544, 75325), (575, 71264), (655, 62560), (680, 60260), (736, 55675), (782, 52400), (800, 51221), (850, 48208), (920, 44540), (1048, 39100), (1150, 35632), (1310, 31280), (1360, 30130), (1564, 26200), (1700, 24104), (1840, 22270), (1955, 20960), (2096, 19550), (2227, 18400), (2300, 17816), (2620, 15640), (2720, 15065), (3013, 13600), (3128, 13100), (3275, 12512), (3400, 12052), (3680, 11135), (3910, 10480), (4192, 9775), (4454, 9200), (4600, 8908), (5240, 7820), (6026, 6800), (6256, 6550)]