40453440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42139}}^1$

素因数の和:42159

約数の個数: 56

約数和(自身を含む): 128442720

約数和(自身を除く): 87989280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42139, 84278, 126417, 168556, 210695, 252834, 337112, 421390, 505668, 632085, 674224, 842780, 1011336, 1264170, 1348448, 1685560, 2022672, 2528340, 2696896, 3371120, 4045344, 5056680, 6742240, 8090688, 10113360, 13484480, 20226720, 40453440]

約数ペア:

[(1, 40453440), (2, 20226720), (3, 13484480), (4, 10113360), (5, 8090688), (6, 6742240), (8, 5056680), (10, 4045344), (12, 3371120), (15, 2696896), (16, 2528340), (20, 2022672), (24, 1685560), (30, 1348448), (32, 1264170), (40, 1011336), (48, 842780), (60, 674224), (64, 632085), (80, 505668), (96, 421390), (120, 337112), (160, 252834), (192, 210695), (240, 168556), (320, 126417), (480, 84278), (960, 42139)]