454985440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31284

約数の個数: 96

約数和(自身を含む): 1323000000

約数和(自身を除く): 868014560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 31249, 62498, 124996, 156245, 218743, 249992, 312490, 406237, 437486, 499984, 624980, 812474, 874972, 999968, 1093715, 1249960, 1624948, 1749944, 2031185, 2187430, 2499920, 2843659, 3249896, 3499888, 4062370, 4374860, 4999840, 5687318, 6499792, 6999776, 8124740, 8749720, 11374636, 12999584, 14218295, 16249480, 17499440, 22749272, 28436590, 32498960, 34998880, 45498544, 56873180, 64997920, 90997088, 113746360, 227492720, 454985440]

約数ペア:

[(1, 454985440), (2, 227492720), (4, 113746360), (5, 90997088), (7, 64997920), (8, 56873180), (10, 45498544), (13, 34998880), (14, 32498960), (16, 28436590), (20, 22749272), (26, 17499440), (28, 16249480), (32, 14218295), (35, 12999584), (40, 11374636), (52, 8749720), (56, 8124740), (65, 6999776), (70, 6499792), (80, 5687318), (91, 4999840), (104, 4374860), (112, 4062370), (130, 3499888), (140, 3249896), (160, 2843659), (182, 2499920), (208, 2187430), (224, 2031185), (260, 1749944), (280, 1624948), (364, 1249960), (416, 1093715), (455, 999968), (520, 874972), (560, 812474), (728, 624980), (910, 499984), (1040, 437486), (1120, 406237), (1456, 312490), (1820, 249992), (2080, 218743), (2912, 156245), (3640, 124996), (7280, 62498), (14560, 31249)]