417167920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4507}}^1$

素因数の和:4622

約数の個数: 80

約数和(自身を含む): 1056494880

約数和(自身を除く): 639326960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1424, 1780, 2314, 3560, 4507, 4628, 5785, 7120, 9014, 9256, 11570, 18028, 18512, 22535, 23140, 36056, 45070, 46280, 58591, 72112, 90140, 92560, 117182, 180280, 234364, 292955, 360560, 401123, 468728, 585910, 802246, 937456, 1171820, 1604492, 2005615, 2343640, 3208984, 4011230, 4687280, 5214599, 6417968, 8022460, 10429198, 16044920, 20858396, 26072995, 32089840, 41716792, 52145990, 83433584, 104291980, 208583960, 417167920]

約数ペア:

[(1, 417167920), (2, 208583960), (4, 104291980), (5, 83433584), (8, 52145990), (10, 41716792), (13, 32089840), (16, 26072995), (20, 20858396), (26, 16044920), (40, 10429198), (52, 8022460), (65, 6417968), (80, 5214599), (89, 4687280), (104, 4011230), (130, 3208984), (178, 2343640), (208, 2005615), (260, 1604492), (356, 1171820), (445, 937456), (520, 802246), (712, 585910), (890, 468728), (1040, 401123), (1157, 360560), (1424, 292955), (1780, 234364), (2314, 180280), (3560, 117182), (4507, 92560), (4628, 90140), (5785, 72112), (7120, 58591), (9014, 46280), (9256, 45070), (11570, 36056), (18028, 23140), (18512, 22535)]