40363960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 112523040

約数和(自身を除く): 72159080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 853, 910, 1183, 1352, 1690, 1706, 1820, 2366, 3380, 3412, 3640, 4265, 4732, 5915, 5971, 6760, 6824, 8530, 9464, 11089, 11830, 11942, 17060, 22178, 23660, 23884, 29855, 34120, 44356, 47320, 47768, 55445, 59710, 77623, 88712, 110890, 119420, 144157, 155246, 221780, 238840, 288314, 310492, 388115, 443560, 576628, 620984, 720785, 776230, 1009099, 1153256, 1441570, 1552460, 2018198, 2883140, 3104920, 4036396, 5045495, 5766280, 8072792, 10090990, 20181980, 40363960]

約数ペア:

[(1, 40363960), (2, 20181980), (4, 10090990), (5, 8072792), (7, 5766280), (8, 5045495), (10, 4036396), (13, 3104920), (14, 2883140), (20, 2018198), (26, 1552460), (28, 1441570), (35, 1153256), (40, 1009099), (52, 776230), (56, 720785), (65, 620984), (70, 576628), (91, 443560), (104, 388115), (130, 310492), (140, 288314), (169, 238840), (182, 221780), (260, 155246), (280, 144157), (338, 119420), (364, 110890), (455, 88712), (520, 77623), (676, 59710), (728, 55445), (845, 47768), (853, 47320), (910, 44356), (1183, 34120), (1352, 29855), (1690, 23884), (1706, 23660), (1820, 22178), (2366, 17060), (3380, 11942), (3412, 11830), (3640, 11089), (4265, 9464), (4732, 8530), (5915, 6824), (5971, 6760)]