15540176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 34997760

約数和(自身を除く): 19457584

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 97, 124, 136, 152, 194, 248, 272, 304, 323, 388, 496, 527, 589, 646, 776, 1054, 1178, 1292, 1552, 1649, 1843, 2108, 2356, 2584, 3007, 3298, 3686, 4216, 4712, 5168, 6014, 6596, 7372, 8432, 9424, 10013, 12028, 13192, 14744, 20026, 24056, 26384, 29488, 31331, 40052, 48112, 51119, 57133, 62662, 80104, 102238, 114266, 125324, 160208, 204476, 228532, 250648, 408952, 457064, 501296, 817904, 914128, 971261, 1942522, 3885044, 7770088, 15540176]

約数ペア:

[(1, 15540176), (2, 7770088), (4, 3885044), (8, 1942522), (16, 971261), (17, 914128), (19, 817904), (31, 501296), (34, 457064), (38, 408952), (62, 250648), (68, 228532), (76, 204476), (97, 160208), (124, 125324), (136, 114266), (152, 102238), (194, 80104), (248, 62662), (272, 57133), (304, 51119), (323, 48112), (388, 40052), (496, 31331), (527, 29488), (589, 26384), (646, 24056), (776, 20026), (1054, 14744), (1178, 13192), (1292, 12028), (1552, 10013), (1649, 9424), (1843, 8432), (2108, 7372), (2356, 6596), (2584, 6014), (3007, 5168), (3298, 4712), (3686, 4216)]