13850240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 37454400

約数和(自身を除く): 23604160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 67, 68, 76, 80, 85, 95, 128, 134, 136, 152, 160, 170, 190, 268, 272, 304, 320, 323, 335, 340, 380, 536, 544, 608, 640, 646, 670, 680, 760, 1072, 1088, 1139, 1216, 1273, 1292, 1340, 1360, 1520, 1615, 2144, 2176, 2278, 2432, 2546, 2584, 2680, 2720, 3040, 3230, 4288, 4556, 5092, 5168, 5360, 5440, 5695, 6080, 6365, 6460, 8576, 9112, 10184, 10336, 10720, 10880, 11390, 12160, 12730, 12920, 18224, 20368, 20672, 21440, 21641, 22780, 25460, 25840, 36448, 40736, 41344, 42880, 43282, 45560, 50920, 51680, 72896, 81472, 86564, 91120, 101840, 103360, 108205, 145792, 162944, 173128, 182240, 203680, 206720, 216410, 346256, 364480, 407360, 432820, 692512, 728960, 814720, 865640, 1385024, 1731280, 2770048, 3462560, 6925120, 13850240]

約数ペア:

[(1, 13850240), (2, 6925120), (4, 3462560), (5, 2770048), (8, 1731280), (10, 1385024), (16, 865640), (17, 814720), (19, 728960), (20, 692512), (32, 432820), (34, 407360), (38, 364480), (40, 346256), (64, 216410), (67, 206720), (68, 203680), (76, 182240), (80, 173128), (85, 162944), (95, 145792), (128, 108205), (134, 103360), (136, 101840), (152, 91120), (160, 86564), (170, 81472), (190, 72896), (268, 51680), (272, 50920), (304, 45560), (320, 43282), (323, 42880), (335, 41344), (340, 40736), (380, 36448), (536, 25840), (544, 25460), (608, 22780), (640, 21641), (646, 21440), (670, 20672), (680, 20368), (760, 18224), (1072, 12920), (1088, 12730), (1139, 12160), (1216, 11390), (1273, 10880), (1292, 10720), (1340, 10336), (1360, 10184), (1520, 9112), (1615, 8576), (2144, 6460), (2176, 6365), (2278, 6080), (2432, 5695), (2546, 5440), (2584, 5360), (2680, 5168), (2720, 5092), (3040, 4556), (3230, 4288)]