49229440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 130147920

約数和(自身を除く): 80918480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 97, 104, 122, 128, 130, 160, 194, 208, 244, 260, 305, 320, 388, 416, 485, 488, 520, 610, 640, 776, 793, 832, 970, 976, 1040, 1220, 1261, 1552, 1586, 1664, 1940, 1952, 2080, 2440, 2522, 3104, 3172, 3880, 3904, 3965, 4160, 4880, 5044, 5917, 6208, 6305, 6344, 7760, 7808, 7930, 8320, 9760, 10088, 11834, 12416, 12610, 12688, 15520, 15860, 19520, 20176, 23668, 25220, 25376, 29585, 31040, 31720, 39040, 40352, 47336, 50440, 50752, 59170, 62080, 63440, 76921, 80704, 94672, 100880, 101504, 118340, 126880, 153842, 161408, 189344, 201760, 236680, 253760, 307684, 378688, 384605, 403520, 473360, 507520, 615368, 757376, 769210, 807040, 946720, 1230736, 1538420, 1893440, 2461472, 3076840, 3786880, 4922944, 6153680, 9845888, 12307360, 24614720, 49229440]

約数ペア:

[(1, 49229440), (2, 24614720), (4, 12307360), (5, 9845888), (8, 6153680), (10, 4922944), (13, 3786880), (16, 3076840), (20, 2461472), (26, 1893440), (32, 1538420), (40, 1230736), (52, 946720), (61, 807040), (64, 769210), (65, 757376), (80, 615368), (97, 507520), (104, 473360), (122, 403520), (128, 384605), (130, 378688), (160, 307684), (194, 253760), (208, 236680), (244, 201760), (260, 189344), (305, 161408), (320, 153842), (388, 126880), (416, 118340), (485, 101504), (488, 100880), (520, 94672), (610, 80704), (640, 76921), (776, 63440), (793, 62080), (832, 59170), (970, 50752), (976, 50440), (1040, 47336), (1220, 40352), (1261, 39040), (1552, 31720), (1586, 31040), (1664, 29585), (1940, 25376), (1952, 25220), (2080, 23668), (2440, 20176), (2522, 19520), (3104, 15860), (3172, 15520), (3880, 12688), (3904, 12610), (3965, 12416), (4160, 11834), (4880, 10088), (5044, 9760), (5917, 8320), (6208, 7930), (6305, 7808), (6344, 7760)]