4070480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 10405584

約数和(自身を除く): 6335104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 73, 80, 82, 85, 136, 146, 164, 170, 205, 272, 292, 328, 340, 365, 410, 584, 656, 680, 697, 730, 820, 1168, 1241, 1360, 1394, 1460, 1640, 2482, 2788, 2920, 2993, 3280, 3485, 4964, 5576, 5840, 5986, 6205, 6970, 9928, 11152, 11972, 12410, 13940, 14965, 19856, 23944, 24820, 27880, 29930, 47888, 49640, 50881, 55760, 59860, 99280, 101762, 119720, 203524, 239440, 254405, 407048, 508810, 814096, 1017620, 2035240, 4070480]

約数ペア:

[(1, 4070480), (2, 2035240), (4, 1017620), (5, 814096), (8, 508810), (10, 407048), (16, 254405), (17, 239440), (20, 203524), (34, 119720), (40, 101762), (41, 99280), (68, 59860), (73, 55760), (80, 50881), (82, 49640), (85, 47888), (136, 29930), (146, 27880), (164, 24820), (170, 23944), (205, 19856), (272, 14965), (292, 13940), (328, 12410), (340, 11972), (365, 11152), (410, 9928), (584, 6970), (656, 6205), (680, 5986), (697, 5840), (730, 5576), (820, 4964), (1168, 3485), (1241, 3280), (1360, 2993), (1394, 2920), (1460, 2788), (1640, 2482)]