29735680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 76748112

約数和(自身を除く): 47012432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1787, 2080, 3328, 3574, 4160, 7148, 8320, 8935, 14296, 16640, 17870, 23231, 28592, 35740, 46462, 57184, 71480, 92924, 114368, 116155, 142960, 185848, 228736, 232310, 285920, 371696, 457472, 464620, 571840, 743392, 929240, 1143680, 1486784, 1858480, 2287360, 2973568, 3716960, 5947136, 7433920, 14867840, 29735680]

約数ペア:

[(1, 29735680), (2, 14867840), (4, 7433920), (5, 5947136), (8, 3716960), (10, 2973568), (13, 2287360), (16, 1858480), (20, 1486784), (26, 1143680), (32, 929240), (40, 743392), (52, 571840), (64, 464620), (65, 457472), (80, 371696), (104, 285920), (128, 232310), (130, 228736), (160, 185848), (208, 142960), (256, 116155), (260, 114368), (320, 92924), (416, 71480), (520, 57184), (640, 46462), (832, 35740), (1040, 28592), (1280, 23231), (1664, 17870), (1787, 16640), (2080, 14296), (3328, 8935), (3574, 8320), (4160, 7148)]