90033040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 220485888

約数和(自身を除く): 130452848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 293, 334, 368, 460, 586, 668, 835, 920, 1172, 1336, 1465, 1670, 1840, 2344, 2672, 2930, 3340, 3841, 4688, 5860, 6680, 6739, 7682, 11720, 13360, 13478, 15364, 19205, 23440, 26956, 30728, 33695, 38410, 48931, 53912, 61456, 67390, 76820, 97862, 107824, 134780, 153640, 195724, 244655, 269560, 307280, 391448, 489310, 539120, 782896, 978620, 1125413, 1957240, 2250826, 3914480, 4501652, 5627065, 9003304, 11254130, 18006608, 22508260, 45016520, 90033040]

約数ペア:

[(1, 90033040), (2, 45016520), (4, 22508260), (5, 18006608), (8, 11254130), (10, 9003304), (16, 5627065), (20, 4501652), (23, 3914480), (40, 2250826), (46, 1957240), (80, 1125413), (92, 978620), (115, 782896), (167, 539120), (184, 489310), (230, 391448), (293, 307280), (334, 269560), (368, 244655), (460, 195724), (586, 153640), (668, 134780), (835, 107824), (920, 97862), (1172, 76820), (1336, 67390), (1465, 61456), (1670, 53912), (1840, 48931), (2344, 38410), (2672, 33695), (2930, 30728), (3340, 26956), (3841, 23440), (4688, 19205), (5860, 15364), (6680, 13478), (6739, 13360), (7682, 11720)]