23135840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 68774832

約数和(自身を除く): 45638992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 227, 245, 260, 280, 364, 392, 416, 454, 455, 490, 520, 560, 637, 728, 784, 908, 910, 980, 1040, 1120, 1135, 1274, 1456, 1568, 1589, 1816, 1820, 1960, 2080, 2270, 2548, 2912, 2951, 3178, 3185, 3632, 3640, 3920, 4540, 5096, 5902, 6356, 6370, 7264, 7280, 7840, 7945, 9080, 10192, 11123, 11804, 12712, 12740, 14560, 14755, 15890, 18160, 20384, 20657, 22246, 23608, 25424, 25480, 29510, 31780, 36320, 41314, 44492, 47216, 50848, 50960, 55615, 59020, 63560, 82628, 88984, 94432, 101920, 103285, 111230, 118040, 127120, 144599, 165256, 177968, 206570, 222460, 236080, 254240, 289198, 330512, 355936, 413140, 444920, 472160, 578396, 661024, 722995, 826280, 889840, 1156792, 1445990, 1652560, 1779680, 2313584, 2891980, 3305120, 4627168, 5783960, 11567920, 23135840]

約数ペア:

[(1, 23135840), (2, 11567920), (4, 5783960), (5, 4627168), (7, 3305120), (8, 2891980), (10, 2313584), (13, 1779680), (14, 1652560), (16, 1445990), (20, 1156792), (26, 889840), (28, 826280), (32, 722995), (35, 661024), (40, 578396), (49, 472160), (52, 444920), (56, 413140), (65, 355936), (70, 330512), (80, 289198), (91, 254240), (98, 236080), (104, 222460), (112, 206570), (130, 177968), (140, 165256), (160, 144599), (182, 127120), (196, 118040), (208, 111230), (224, 103285), (227, 101920), (245, 94432), (260, 88984), (280, 82628), (364, 63560), (392, 59020), (416, 55615), (454, 50960), (455, 50848), (490, 47216), (520, 44492), (560, 41314), (637, 36320), (728, 31780), (784, 29510), (908, 25480), (910, 25424), (980, 23608), (1040, 22246), (1120, 20657), (1135, 20384), (1274, 18160), (1456, 15890), (1568, 14755), (1589, 14560), (1816, 12740), (1820, 12712), (1960, 11804), (2080, 11123), (2270, 10192), (2548, 9080), (2912, 7945), (2951, 7840), (3178, 7280), (3185, 7264), (3632, 6370), (3640, 6356), (3920, 5902), (4540, 5096)]