43290880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 107138304

約数和(自身を除く): 63847424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1091, 1240, 1280, 1984, 2182, 2480, 3968, 4364, 4960, 5455, 7936, 8728, 9920, 10910, 17456, 19840, 21820, 33821, 34912, 39680, 43640, 67642, 69824, 87280, 135284, 139648, 169105, 174560, 270568, 279296, 338210, 349120, 541136, 676420, 698240, 1082272, 1352840, 1396480, 2164544, 2705680, 4329088, 5411360, 8658176, 10822720, 21645440, 43290880]

約数ペア:

[(1, 43290880), (2, 21645440), (4, 10822720), (5, 8658176), (8, 5411360), (10, 4329088), (16, 2705680), (20, 2164544), (31, 1396480), (32, 1352840), (40, 1082272), (62, 698240), (64, 676420), (80, 541136), (124, 349120), (128, 338210), (155, 279296), (160, 270568), (248, 174560), (256, 169105), (310, 139648), (320, 135284), (496, 87280), (620, 69824), (640, 67642), (992, 43640), (1091, 39680), (1240, 34912), (1280, 33821), (1984, 21820), (2182, 19840), (2480, 17456), (3968, 10910), (4364, 9920), (4960, 8728), (5455, 7936)]