32887280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 80352000

約数和(自身を除く): 47464720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 149, 155, 178, 248, 298, 310, 356, 445, 496, 596, 620, 712, 745, 890, 1192, 1240, 1424, 1490, 1780, 2384, 2480, 2759, 2980, 3560, 4619, 5518, 5960, 7120, 9238, 11036, 11920, 13261, 13795, 18476, 22072, 23095, 26522, 27590, 36952, 44144, 46190, 53044, 55180, 66305, 73904, 92380, 106088, 110360, 132610, 184760, 212176, 220720, 265220, 369520, 411091, 530440, 822182, 1060880, 1644364, 2055455, 3288728, 4110910, 6577456, 8221820, 16443640, 32887280]

約数ペア:

[(1, 32887280), (2, 16443640), (4, 8221820), (5, 6577456), (8, 4110910), (10, 3288728), (16, 2055455), (20, 1644364), (31, 1060880), (40, 822182), (62, 530440), (80, 411091), (89, 369520), (124, 265220), (149, 220720), (155, 212176), (178, 184760), (248, 132610), (298, 110360), (310, 106088), (356, 92380), (445, 73904), (496, 66305), (596, 55180), (620, 53044), (712, 46190), (745, 44144), (890, 36952), (1192, 27590), (1240, 26522), (1424, 23095), (1490, 22072), (1780, 18476), (2384, 13795), (2480, 13261), (2759, 11920), (2980, 11036), (3560, 9238), (4619, 7120), (5518, 5960)]