38669560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 100699200

約数和(自身を除く): 62029640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 68, 73, 76, 82, 85, 95, 136, 146, 152, 164, 170, 190, 205, 292, 323, 328, 340, 365, 380, 410, 584, 646, 680, 697, 730, 760, 779, 820, 1241, 1292, 1387, 1394, 1460, 1558, 1615, 1640, 2482, 2584, 2774, 2788, 2920, 2993, 3116, 3230, 3485, 3895, 4964, 5548, 5576, 5986, 6205, 6232, 6460, 6935, 6970, 7790, 9928, 11096, 11972, 12410, 12920, 13243, 13870, 13940, 14965, 15580, 23579, 23944, 24820, 26486, 27740, 27880, 29930, 31160, 47158, 49640, 50881, 52972, 55480, 56867, 59860, 66215, 94316, 101762, 105944, 113734, 117895, 119720, 132430, 188632, 203524, 227468, 235790, 254405, 264860, 284335, 407048, 454936, 471580, 508810, 529720, 568670, 943160, 966739, 1017620, 1137340, 1933478, 2035240, 2274680, 3866956, 4833695, 7733912, 9667390, 19334780, 38669560]

約数ペア:

[(1, 38669560), (2, 19334780), (4, 9667390), (5, 7733912), (8, 4833695), (10, 3866956), (17, 2274680), (19, 2035240), (20, 1933478), (34, 1137340), (38, 1017620), (40, 966739), (41, 943160), (68, 568670), (73, 529720), (76, 508810), (82, 471580), (85, 454936), (95, 407048), (136, 284335), (146, 264860), (152, 254405), (164, 235790), (170, 227468), (190, 203524), (205, 188632), (292, 132430), (323, 119720), (328, 117895), (340, 113734), (365, 105944), (380, 101762), (410, 94316), (584, 66215), (646, 59860), (680, 56867), (697, 55480), (730, 52972), (760, 50881), (779, 49640), (820, 47158), (1241, 31160), (1292, 29930), (1387, 27880), (1394, 27740), (1460, 26486), (1558, 24820), (1615, 23944), (1640, 23579), (2482, 15580), (2584, 14965), (2774, 13940), (2788, 13870), (2920, 13243), (2993, 12920), (3116, 12410), (3230, 11972), (3485, 11096), (3895, 9928), (4964, 7790), (5548, 6970), (5576, 6935), (5986, 6460), (6205, 6232)]