28329476480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1427897}}^1$

素因数の和:1427947

約数の個数: 64

約数和(自身を含む): 69909886080

約数和(自身を除く): 41580409600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 1427897, 2855794, 5711588, 7139485, 11423176, 14278970, 22846352, 28557940, 44264807, 45692704, 57115880, 88529614, 91385408, 114231760, 177059228, 182770816, 221324035, 228463520, 354118456, 442648070, 456927040, 708236912, 885296140, 913854080, 1416473824, 1770592280, 2832947648, 3541184560, 5665895296, 7082369120, 14164738240, 28329476480]

約数ペア:

[(1, 28329476480), (2, 14164738240), (4, 7082369120), (5, 5665895296), (8, 3541184560), (10, 2832947648), (16, 1770592280), (20, 1416473824), (31, 913854080), (32, 885296140), (40, 708236912), (62, 456927040), (64, 442648070), (80, 354118456), (124, 228463520), (128, 221324035), (155, 182770816), (160, 177059228), (248, 114231760), (310, 91385408), (320, 88529614), (496, 57115880), (620, 45692704), (640, 44264807), (992, 28557940), (1240, 22846352), (1984, 14278970), (2480, 11423176), (3968, 7139485), (4960, 5711588), (9920, 2855794), (19840, 1427897)]