838646720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5038

約数の個数: 112

約数和(自身を含む): 2183148288

約数和(自身を除く): 1344501568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2480, 2635, 2720, 4216, 4960, 4973, 5270, 5440, 8432, 9920, 9946, 10540, 16864, 19892, 21080, 24865, 33728, 39784, 42160, 49730, 79568, 84320, 84541, 99460, 154163, 159136, 168640, 169082, 198920, 308326, 318272, 338164, 397840, 422705, 616652, 676328, 770815, 795680, 845410, 1233304, 1352656, 1541630, 1591360, 1690820, 2466608, 2620771, 2705312, 3083260, 3381640, 4933216, 5241542, 5410624, 6166520, 6763280, 9866432, 10483084, 12333040, 13103855, 13526560, 20966168, 24666080, 26207710, 27053120, 41932336, 49332160, 52415420, 83864672, 104830840, 167729344, 209661680, 419323360, 838646720]

約数ペア:

[(1, 838646720), (2, 419323360), (4, 209661680), (5, 167729344), (8, 104830840), (10, 83864672), (16, 52415420), (17, 49332160), (20, 41932336), (31, 27053120), (32, 26207710), (34, 24666080), (40, 20966168), (62, 13526560), (64, 13103855), (68, 12333040), (80, 10483084), (85, 9866432), (124, 6763280), (136, 6166520), (155, 5410624), (160, 5241542), (170, 4933216), (248, 3381640), (272, 3083260), (310, 2705312), (320, 2620771), (340, 2466608), (496, 1690820), (527, 1591360), (544, 1541630), (620, 1352656), (680, 1233304), (992, 845410), (1054, 795680), (1088, 770815), (1240, 676328), (1360, 616652), (1984, 422705), (2108, 397840), (2480, 338164), (2635, 318272), (2720, 308326), (4216, 198920), (4960, 169082), (4973, 168640), (5270, 159136), (5440, 154163), (8432, 99460), (9920, 84541), (9946, 84320), (10540, 79568), (16864, 49730), (19892, 42160), (21080, 39784), (24865, 33728)]