22816000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 61221888

約数和(自身を除く): 38405888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 125, 128, 155, 160, 184, 200, 230, 248, 250, 256, 310, 320, 368, 400, 460, 496, 500, 575, 620, 640, 713, 736, 775, 800, 920, 992, 1000, 1150, 1240, 1280, 1426, 1472, 1550, 1600, 1840, 1984, 2000, 2300, 2480, 2852, 2875, 2944, 3100, 3200, 3565, 3680, 3875, 3968, 4000, 4600, 4960, 5704, 5750, 5888, 6200, 6400, 7130, 7360, 7750, 7936, 8000, 9200, 9920, 11408, 11500, 12400, 14260, 14720, 15500, 16000, 17825, 18400, 19840, 22816, 23000, 24800, 28520, 29440, 31000, 32000, 35650, 36800, 39680, 45632, 46000, 49600, 57040, 62000, 71300, 73600, 89125, 91264, 92000, 99200, 114080, 124000, 142600, 147200, 178250, 182528, 184000, 198400, 228160, 248000, 285200, 356500, 368000, 456320, 496000, 570400, 713000, 736000, 912640, 992000, 1140800, 1426000, 2281600, 2852000, 4563200, 5704000, 11408000, 22816000]

約数ペア:

[(1, 22816000), (2, 11408000), (4, 5704000), (5, 4563200), (8, 2852000), (10, 2281600), (16, 1426000), (20, 1140800), (23, 992000), (25, 912640), (31, 736000), (32, 713000), (40, 570400), (46, 496000), (50, 456320), (62, 368000), (64, 356500), (80, 285200), (92, 248000), (100, 228160), (115, 198400), (124, 184000), (125, 182528), (128, 178250), (155, 147200), (160, 142600), (184, 124000), (200, 114080), (230, 99200), (248, 92000), (250, 91264), (256, 89125), (310, 73600), (320, 71300), (368, 62000), (400, 57040), (460, 49600), (496, 46000), (500, 45632), (575, 39680), (620, 36800), (640, 35650), (713, 32000), (736, 31000), (775, 29440), (800, 28520), (920, 24800), (992, 23000), (1000, 22816), (1150, 19840), (1240, 18400), (1280, 17825), (1426, 16000), (1472, 15500), (1550, 14720), (1600, 14260), (1840, 12400), (1984, 11500), (2000, 11408), (2300, 9920), (2480, 9200), (2852, 8000), (2875, 7936), (2944, 7750), (3100, 7360), (3200, 7130), (3565, 6400), (3680, 6200), (3875, 5888), (3968, 5750), (4000, 5704), (4600, 4960)]