33549440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 54578560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 89, 95, 124, 128, 152, 155, 160, 178, 190, 248, 304, 310, 320, 356, 380, 445, 496, 589, 608, 620, 640, 712, 760, 890, 992, 1178, 1216, 1240, 1424, 1520, 1691, 1780, 1984, 2356, 2432, 2480, 2759, 2848, 2945, 3040, 3382, 3560, 3968, 4712, 4960, 5518, 5696, 5890, 6080, 6764, 7120, 8455, 9424, 9920, 11036, 11392, 11780, 12160, 13528, 13795, 14240, 16910, 18848, 19840, 22072, 23560, 27056, 27590, 28480, 33820, 37696, 44144, 47120, 52421, 54112, 55180, 56960, 67640, 75392, 88288, 94240, 104842, 108224, 110360, 135280, 176576, 188480, 209684, 216448, 220720, 262105, 270560, 353152, 376960, 419368, 441440, 524210, 541120, 838736, 882880, 1048420, 1082240, 1677472, 1765760, 2096840, 3354944, 4193680, 6709888, 8387360, 16774720, 33549440]

約数ペア:

[(1, 33549440), (2, 16774720), (4, 8387360), (5, 6709888), (8, 4193680), (10, 3354944), (16, 2096840), (19, 1765760), (20, 1677472), (31, 1082240), (32, 1048420), (38, 882880), (40, 838736), (62, 541120), (64, 524210), (76, 441440), (80, 419368), (89, 376960), (95, 353152), (124, 270560), (128, 262105), (152, 220720), (155, 216448), (160, 209684), (178, 188480), (190, 176576), (248, 135280), (304, 110360), (310, 108224), (320, 104842), (356, 94240), (380, 88288), (445, 75392), (496, 67640), (589, 56960), (608, 55180), (620, 54112), (640, 52421), (712, 47120), (760, 44144), (890, 37696), (992, 33820), (1178, 28480), (1216, 27590), (1240, 27056), (1424, 23560), (1520, 22072), (1691, 19840), (1780, 18848), (1984, 16910), (2356, 14240), (2432, 13795), (2480, 13528), (2759, 12160), (2848, 11780), (2945, 11392), (3040, 11036), (3382, 9920), (3560, 9424), (3968, 8455), (4712, 7120), (4960, 6764), (5518, 6080), (5696, 5890)]