28128134560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{54377}}^1$

素因数の和:54506

約数の個数: 96

約数和(自身を含む): 68817751632

約数和(自身を除く): 40689617072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 80, 106, 122, 160, 212, 244, 265, 305, 424, 488, 530, 610, 848, 976, 1060, 1220, 1696, 1952, 2120, 2440, 3233, 4240, 4880, 6466, 8480, 9760, 12932, 16165, 25864, 32330, 51728, 54377, 64660, 103456, 108754, 129320, 217508, 258640, 271885, 435016, 517280, 543770, 870032, 1087540, 1740064, 2175080, 2881981, 3316997, 4350160, 5763962, 6633994, 8700320, 11527924, 13267988, 14409905, 16584985, 23055848, 26535976, 28819810, 33169970, 46111696, 53071952, 57639620, 66339940, 92223392, 106143904, 115279240, 132679880, 175800841, 230558480, 265359760, 351601682, 461116960, 530719520, 703203364, 879004205, 1406406728, 1758008410, 2812813456, 3516016820, 5625626912, 7032033640, 14064067280, 28128134560]

約数ペア:

[(1, 28128134560), (2, 14064067280), (4, 7032033640), (5, 5625626912), (8, 3516016820), (10, 2812813456), (16, 1758008410), (20, 1406406728), (32, 879004205), (40, 703203364), (53, 530719520), (61, 461116960), (80, 351601682), (106, 265359760), (122, 230558480), (160, 175800841), (212, 132679880), (244, 115279240), (265, 106143904), (305, 92223392), (424, 66339940), (488, 57639620), (530, 53071952), (610, 46111696), (848, 33169970), (976, 28819810), (1060, 26535976), (1220, 23055848), (1696, 16584985), (1952, 14409905), (2120, 13267988), (2440, 11527924), (3233, 8700320), (4240, 6633994), (4880, 5763962), (6466, 4350160), (8480, 3316997), (9760, 2881981), (12932, 2175080), (16165, 1740064), (25864, 1087540), (32330, 870032), (51728, 543770), (54377, 517280), (64660, 435016), (103456, 271885), (108754, 258640), (129320, 217508)]