51668320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 137604096

約数和(自身を除く): 85935776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 947, 992, 1240, 1364, 1705, 1760, 1894, 2480, 2728, 3410, 3788, 4735, 4960, 5456, 6820, 7576, 9470, 10417, 10912, 13640, 15152, 18940, 20834, 27280, 29357, 30304, 37880, 41668, 52085, 54560, 58714, 75760, 83336, 104170, 117428, 146785, 151520, 166672, 208340, 234856, 293570, 322927, 333344, 416680, 469712, 587140, 645854, 833360, 939424, 1174280, 1291708, 1614635, 1666720, 2348560, 2583416, 3229270, 4697120, 5166832, 6458540, 10333664, 12917080, 25834160, 51668320]

約数ペア:

[(1, 51668320), (2, 25834160), (4, 12917080), (5, 10333664), (8, 6458540), (10, 5166832), (11, 4697120), (16, 3229270), (20, 2583416), (22, 2348560), (31, 1666720), (32, 1614635), (40, 1291708), (44, 1174280), (55, 939424), (62, 833360), (80, 645854), (88, 587140), (110, 469712), (124, 416680), (155, 333344), (160, 322927), (176, 293570), (220, 234856), (248, 208340), (310, 166672), (341, 151520), (352, 146785), (440, 117428), (496, 104170), (620, 83336), (682, 75760), (880, 58714), (947, 54560), (992, 52085), (1240, 41668), (1364, 37880), (1705, 30304), (1760, 29357), (1894, 27280), (2480, 20834), (2728, 18940), (3410, 15152), (3788, 13640), (4735, 10912), (4960, 10417), (5456, 9470), (6820, 7576)]