98043520

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 235620000

約数和(自身を除く): 137576480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 499, 614, 640, 998, 1228, 1535, 1996, 2456, 2495, 3070, 3992, 4912, 4990, 6140, 7984, 9824, 9980, 12280, 15968, 19648, 19960, 24560, 31936, 39296, 39920, 49120, 63872, 79840, 98240, 153193, 159680, 196480, 306386, 319360, 612772, 765965, 1225544, 1531930, 2451088, 3063860, 4902176, 6127720, 9804352, 12255440, 19608704, 24510880, 49021760, 98043520]

約数ペア:

[(1, 98043520), (2, 49021760), (4, 24510880), (5, 19608704), (8, 12255440), (10, 9804352), (16, 6127720), (20, 4902176), (32, 3063860), (40, 2451088), (64, 1531930), (80, 1225544), (128, 765965), (160, 612772), (307, 319360), (320, 306386), (499, 196480), (614, 159680), (640, 153193), (998, 98240), (1228, 79840), (1535, 63872), (1996, 49120), (2456, 39920), (2495, 39296), (3070, 31936), (3992, 24560), (4912, 19960), (4990, 19648), (6140, 15968), (7984, 12280), (9824, 9980)]