40286360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 95489280

約数和(自身を除く): 55202920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 613, 620, 1060, 1226, 1240, 1643, 2120, 2452, 3065, 3286, 4904, 6130, 6572, 8215, 12260, 13144, 16430, 19003, 24520, 32489, 32860, 38006, 64978, 65720, 76012, 95015, 129956, 152024, 162445, 190030, 259912, 324890, 380060, 649780, 760120, 1007159, 1299560, 2014318, 4028636, 5035795, 8057272, 10071590, 20143180, 40286360]

約数ペア:

[(1, 40286360), (2, 20143180), (4, 10071590), (5, 8057272), (8, 5035795), (10, 4028636), (20, 2014318), (31, 1299560), (40, 1007159), (53, 760120), (62, 649780), (106, 380060), (124, 324890), (155, 259912), (212, 190030), (248, 162445), (265, 152024), (310, 129956), (424, 95015), (530, 76012), (613, 65720), (620, 64978), (1060, 38006), (1226, 32860), (1240, 32489), (1643, 24520), (2120, 19003), (2452, 16430), (3065, 13144), (3286, 12260), (4904, 8215), (6130, 6572)]