40159920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8842

約数の個数: 80

約数和(自身を含む): 131063040

約数和(自身を除く): 90903120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8807, 17614, 26421, 35228, 44035, 52842, 70456, 88070, 105684, 132105, 140912, 167333, 176140, 211368, 264210, 334666, 352280, 422736, 501999, 528420, 669332, 704560, 836665, 1003998, 1056840, 1338664, 1673330, 2007996, 2113680, 2509995, 2677328, 3346660, 4015992, 5019990, 6693320, 8031984, 10039980, 13386640, 20079960, 40159920]

約数ペア:

[(1, 40159920), (2, 20079960), (3, 13386640), (4, 10039980), (5, 8031984), (6, 6693320), (8, 5019990), (10, 4015992), (12, 3346660), (15, 2677328), (16, 2509995), (19, 2113680), (20, 2007996), (24, 1673330), (30, 1338664), (38, 1056840), (40, 1003998), (48, 836665), (57, 704560), (60, 669332), (76, 528420), (80, 501999), (95, 422736), (114, 352280), (120, 334666), (152, 264210), (190, 211368), (228, 176140), (240, 167333), (285, 140912), (304, 132105), (380, 105684), (456, 88070), (570, 70456), (760, 52842), (912, 44035), (1140, 35228), (1520, 26421), (2280, 17614), (4560, 8807)]