53788720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 138241152

約数和(自身を除く): 84452432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 41, 46, 62, 80, 82, 92, 115, 124, 155, 164, 184, 205, 230, 248, 310, 328, 368, 410, 460, 496, 529, 620, 656, 713, 820, 920, 943, 1058, 1240, 1271, 1426, 1640, 1840, 1886, 2116, 2480, 2542, 2645, 2852, 3280, 3565, 3772, 4232, 4715, 5084, 5290, 5704, 6355, 7130, 7544, 8464, 9430, 10168, 10580, 11408, 12710, 14260, 15088, 16399, 18860, 20336, 21160, 21689, 25420, 28520, 29233, 32798, 37720, 42320, 43378, 50840, 57040, 58466, 65596, 75440, 81995, 86756, 101680, 108445, 116932, 131192, 146165, 163990, 173512, 216890, 233864, 262384, 292330, 327980, 347024, 433780, 467728, 584660, 655960, 672359, 867560, 1169320, 1311920, 1344718, 1735120, 2338640, 2689436, 3361795, 5378872, 6723590, 10757744, 13447180, 26894360, 53788720]

約数ペア:

[(1, 53788720), (2, 26894360), (4, 13447180), (5, 10757744), (8, 6723590), (10, 5378872), (16, 3361795), (20, 2689436), (23, 2338640), (31, 1735120), (40, 1344718), (41, 1311920), (46, 1169320), (62, 867560), (80, 672359), (82, 655960), (92, 584660), (115, 467728), (124, 433780), (155, 347024), (164, 327980), (184, 292330), (205, 262384), (230, 233864), (248, 216890), (310, 173512), (328, 163990), (368, 146165), (410, 131192), (460, 116932), (496, 108445), (529, 101680), (620, 86756), (656, 81995), (713, 75440), (820, 65596), (920, 58466), (943, 57040), (1058, 50840), (1240, 43378), (1271, 42320), (1426, 37720), (1640, 32798), (1840, 29233), (1886, 28520), (2116, 25420), (2480, 21689), (2542, 21160), (2645, 20336), (2852, 18860), (3280, 16399), (3565, 15088), (3772, 14260), (4232, 12710), (4715, 11408), (5084, 10580), (5290, 10168), (5704, 9430), (6355, 8464), (7130, 7544)]