54150800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 146871552

約数和(自身を除く): 92720752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 397, 400, 440, 496, 550, 620, 682, 775, 794, 880, 1100, 1240, 1364, 1550, 1588, 1705, 1985, 2200, 2480, 2728, 3100, 3176, 3410, 3970, 4367, 4400, 5456, 6200, 6352, 6820, 7940, 8525, 8734, 9925, 12307, 12400, 13640, 15880, 17050, 17468, 19850, 21835, 24614, 27280, 31760, 34100, 34936, 39700, 43670, 49228, 61535, 68200, 69872, 79400, 87340, 98456, 109175, 123070, 135377, 136400, 158800, 174680, 196912, 218350, 246140, 270754, 307675, 349360, 436700, 492280, 541508, 615350, 676885, 873400, 984560, 1083016, 1230700, 1353770, 1746800, 2166032, 2461400, 2707540, 3384425, 4922800, 5415080, 6768850, 10830160, 13537700, 27075400, 54150800]

約数ペア:

[(1, 54150800), (2, 27075400), (4, 13537700), (5, 10830160), (8, 6768850), (10, 5415080), (11, 4922800), (16, 3384425), (20, 2707540), (22, 2461400), (25, 2166032), (31, 1746800), (40, 1353770), (44, 1230700), (50, 1083016), (55, 984560), (62, 873400), (80, 676885), (88, 615350), (100, 541508), (110, 492280), (124, 436700), (155, 349360), (176, 307675), (200, 270754), (220, 246140), (248, 218350), (275, 196912), (310, 174680), (341, 158800), (397, 136400), (400, 135377), (440, 123070), (496, 109175), (550, 98456), (620, 87340), (682, 79400), (775, 69872), (794, 68200), (880, 61535), (1100, 49228), (1240, 43670), (1364, 39700), (1550, 34936), (1588, 34100), (1705, 31760), (1985, 27280), (2200, 24614), (2480, 21835), (2728, 19850), (3100, 17468), (3176, 17050), (3410, 15880), (3970, 13640), (4367, 12400), (4400, 12307), (5456, 9925), (6200, 8734), (6352, 8525), (6820, 7940)]